1 EXHIBIT 11 WASHINGTON GAS LIGHT COMPANY Computation of Earnings Per Average Share of Common Stock Assuming Full Dilution from Conversion of the $4.60 and $4.36 Convertible Preferred Series (Unaudited) For the Three Months Ended For the Six Months Ended ---------------------------------- ---------------------------------- March 31, 1995 March 31, 1994 March 31, 1995 March 31, 1994 --------------- --------------- -------------- ---------------- (Thousands, except per share data) Net income $ 53,438 $ 54,958 $ 81,164 $ 85,210 Dividends on preferred stock (excluding dividends on convertible preferred stock) 330 330 660 660 -------------- --------------- -------------- ---------------- Net income applicable to common stock (1) $ 53,108 $ 54,628 $ 80,504 $ 84,550 ============== =============== ============== ================ Average common shares outstanding on a fully diluted basis assuming the conversion of the outstanding shares of the $4.60 and $4.36 convertible preferred stock as of the beginning of each period based on the applicable conversion price (2) 21,265 20,889 21,207 20,848 ============== =============== ============== ================ Earnings per average share of common stock assuming full dilution (1) / (2) $ 2.50 $ 2.62 $ 3.80 $ 4.06 ============== =============== ============== ================ =============== Note: These calculations are submitted in accordance with the Securities Exchange Act of 1934 Release No. 9083 although not required by footnote 2 to paragraph 14 of Accounting Principles Board Opinion No. 15 because no dilution results. 14